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52555780333 = 752147143977
BaseRepresentation
bin110000111100100100…
…011001000011101101
312000122200222021010201
4300330210121003231
51330113234432313
640051020433501
73540244522240
oct607444310355
9160580867121
1052555780333
112031a405701
12a2289a8891
134c573cc594
142787d41257
151578e3d0dd
hexc3c9190ed

52555780333 has 8 divisors (see below), whose sum is σ = 60065317952. Its totient is φ = 45046634976.

The previous prime is 52555780261. The next prime is 52555780349. The reversal of 52555780333 is 33308755525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-52555780333 is a prime.

It is a super-2 number, since 2×525557803332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555780373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293041 + ... + 437017.

It is an arithmetic number, because the mean of its divisors is an integer number (7508164744).

Almost surely, 252555780333 is an apocalyptic number.

It is an amenable number.

52555780333 is a deficient number, since it is larger than the sum of its proper divisors (7509537619).

52555780333 is a wasteful number, since it uses less digits than its factorization.

52555780333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196131.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The spelling of 52555780333 in words is "fifty-two billion, five hundred fifty-five million, seven hundred eighty thousand, three hundred thirty-three".

Divisors: 1 7 52147 143977 365029 1007839 7507968619 52555780333